12134032235 has 16 divisors (see below), whose sum is σ = 15691559520. Its totient is φ = 8954426880.

The previous prime is 12134032231. The next prime is 12134032241. The reversal of 12134032235 is 53223043121.

It is a happy number.

It is not a de Polignac number, because 12134032235 - 2² = 12134032231 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12134032231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34100 + ... + 159470.

It is an arithmetic number, because the mean of its divisors is an integer number (980722470).

Almost surely, 2^12134032235 is an apocalyptic number.

12134032235 is a deficient number, since it is larger than the sum of its proper divisors (3557527285).

12134032235 is a wasteful number, since it uses less digits than its factorization.

12134032235 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126878.

The product of its (nonzero) digits is 4320, while the sum is 26.

Adding to 12134032235 its reverse (53223043121), we get a palindrome (65357075356).

The spelling of 12134032235 in words is "twelve billion, one hundred thirty-four million, thirty-two thousand, two hundred thirty-five".